121700-26-3 7H-Pyrano[2,3-g]-1,4-benzodioxin-7-one,2,3-dihydro-3-(4-hydroxy-3,5-dimethoxyphenyl)-2-(hydroxymethyl)-, trans- (9CI) CAS 121700-26-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 121700-26-3 |
| Molecular Formula | C20H18O8 |
| Molecular Weight | 386.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 121700-26-3 7H-Pyrano[2,3-g]-1,4-benzodioxin-7-one,2,3-dihydro-3-(4-hydroxy-3,5-dimethoxyphenyl)-2-(hydroxymethyl)-, trans- (9CI) (CAS 121700-26-3) pharmaceutical standards reference standard. Molecular formula: C20H18O8. Molecular weight: 386.35 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C20H18O8 |
| Molecular Weight | 386.35 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
Related H Standards
- 2H-Pyrano[3,2-c]pyridine, octahydro-4a-[[(tetrahydro-2H-pyran-4-yl)methoxy]methyl]- (CAS 1422139-19-2)
- 2H-Pyrano[3,2-c]pyridine-6(5H)-carboxylic acid, 8-aminohexahydro-, 1,1-dimethylethyl ester, (4aR,8S,8aR)-rel- (CAS 1314392-61-4)
- Pyrano[3,2-b]pyrrole, octahydro-5-[[(tetrahydro-2H-pyran-4-yl)methoxy]methyl]-, (3aR,5R,7aR)-rel- (CAS 1422132-97-5)
- 14531-47-6 Pyrano[3,2-c][2]benzopyran-6(2H)-one, 3,4,8,10-tetrakis(acetyloxy)-2-[(acetyloxy)methyl]-3,4,4a,10b-tetrahydro- 9-methoxy-, [2R-(2a,3b,4a,4aa,10bb)]- (CAS 14531-47-6)
- 2H-Pyrano[3,2-h]quinolin-4(3H)-one (CAS 72791-37-8)
- 3H-Pyrano[3,2-f]quinolin-3-one (CAS 4959-99-3)
- (2H-Pyrano[3,2-b]pyridin-7-yl)boronic acid (CAS 1073633-67-6)
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Recommended Standards
- Moluccanin (CAS 116521-73-4)
- 7A-methyl-2-oxooctahydrobenzofuran-3-carboxamide (CAS 13134-10-6)
- 2,3-Bis((E)-4-hydroxy-3-methoxybenzylidene)succinic acid (CAS 102767-61-3)
- 2-Bromoquinolin-4-ol (CAS 1261530-52-2)
- 3-methoxy-4-oxopyran-2-carboxylic acid (CAS 102170-50-3)
- 2-Allylbenzamide (CAS 61436-87-1)
- 3,5-Dibromo-2-methylpyridin-4-amine (CAS 126325-54-0)
- Isavuconazole Impurity 61 (CAS 683274-86-4)
- Terazosin EP Impurity H HCl (CAS 111013-28-6)
- Tau Peptide (307-321) trifluoroacetate salt (CAS 330456-50-3)
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